
Description: Image Placeholder is a free online tool that generates custom placeholder images for web design and development. It allows you to specify image dimensions, background color, text, and other options to create placeholder images without requiring image editing software.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: BlurHash is an algorithm that creates a hash representation of an image which allows previewing that image as it loads, while using very little bandwidth. The hash is typically around 20-30 characters long.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API